Flights from St. Louis to Ireland

Our cheapest offers for flights from St. Louis to Ireland

Here you can compare cheap flights from St. Louis (STL) to Ireland for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Ireland. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
St. Louis
Dublin
Outbound
04/12/25
1 Stopover (EWR)
UA3700, UA0023
32h 24min
Return
04/27/25
1 Stopover (YYZ)
UA8604, UA6605
10h 59min
United Airlines ?
$829
St. Louis
Dublin
Outbound
04/12/25
2 Stopovers (ORD, YYZ)
UA1156, UA8473, UA8683
32h 42min
Return
04/27/25
1 Stopover (YYZ)
UA8604, UA6605
10h 59min
United Airlines ?
$850
St. Louis
Dublin
Pay attention to transfer at connecting flight
Outbound
04/12/25
3 Stopovers (BRL, ORD, KEF)
9X0447, 9X0444, FI0852, FI0416
16h 50min
Return
04/27/25
3 Stopovers (KEF, ORD, BRL)
FI0417, FI0853, 9X0445, 9X0446
29h 30min
Southern Airways Express, Icelandair
$854
Prices based on recent searches, subject to last-minute changes
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